A 2100 kg car starts from rest and accelerates at a rate of 2.6m/s^2 for 4.0s. Assume that the force acting to accelerate the car is acting in the same direction as its motion. How much work has the car done?

Imagine you are studying the turgor pressure at two different ends of a sieve tube. One end of the sieve tube is located within a mature leaf, and the other end is located within the roots.

Deneb and the Sun are two stars. Deneb has a diameter that is 109-200 times greater than that of the sun.

How does the equivalent resistance of a series circuit compare to the resistance value of the individual resistance in the circuit?

Summarize Newton's Laws of motion.

Explain how machines can be useful if the output is always less than the input work

The state of matter that has particles that slide by one another

Temperature is usually measured in degrees with a (n)

Two lab carts are pushed together with a spring mechanism compressed between them. Upon release, the 5.0 kg cart repels one way with a velocity of 0.12 m/s. The 2.0 kg cart goes the other way. At what velocity does it travel?

A bowling ball has a mass of 7.2 kg and a weight of 70.6 N. It moves down the bowling alley at 1 m/s and strikes a pin with a force of 15.0 N. What is the force that the pin exerts on the bowling ball?

an electric clothes dryer has a resictance of 16 Ohms it drawes 15 A of current what is the voltage in volts of the wall outlet that it is pluged into